During yesterday, police ranks conducted a search on a mining camp at Karisparu, North Pakaraimas, during which 176 pieces of Ibigel brand explosives were found.
Police said in a statement today that four Brazilian nationals were arrested, one of whom is a suspect in the murder of Police Constables 19510 Marlon Letlow and 21320 Ledon Aaron.
The bodies of the two ranks were found at Paramakatoi, North Pakaraimas, on October 17, 2012, after they had left the Kato Police Station on patrol duties on October 14, 2012.